CN206606892U - Spiral push mode vertical lift elevator - Google Patents
Spiral push mode vertical lift elevator Download PDFInfo
- Publication number
- CN206606892U CN206606892U CN201720052752.1U CN201720052752U CN206606892U CN 206606892 U CN206606892 U CN 206606892U CN 201720052752 U CN201720052752 U CN 201720052752U CN 206606892 U CN206606892 U CN 206606892U
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- China
- Prior art keywords
- post
- elevator
- pushing post
- lift car
- lift
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Abstract
The utility model discloses a kind of spiral push mode vertical lift elevator, including lift car, screw rod thrustor, motor and transmission device；Four spiral support posts that the screw rod thrustor includes being vertically fixed in elevator, it is fixedly installed on four of lift car bottom corner upper pushing posts, and the totally four lower pushing posts being threaded on each spiral support post；Each spiral support post runs through upper pushing post and lift car from one jiao of lift car respectively；The upper end of the lower pushing post is flexibly connected with the lower end of upper pushing post, and can be rotated relative to upper pushing post；The motor is arranged on the bottom of lift car, drives each lower pushing post synchronous rotary by transmission device, makes lower pushing post along spiral support post upper and lower displacement, drive lift car to lift with this.The elevator can be manned, also can loading, safe and stable, in being particularly suitable for, low-rise building installs and uses.
Description
Technical field
The utility model is related to a kind of elevator, particularly relates to a kind of spiral push mode vertical lift elevator.
Background technology
With the development of modern architecture, the use of elevator is more and more extensive, it has also become essential work in people's life
Tool, the security performance of elevator has also obtained most attention.
Existing elevator carries elevator weight by steel wire rope, easily occurs abrasion and is broken.In elevator accident, elevator car
The accident that railway carriage or compartment wire cable rupture causes lift car to drop happens occasionally, because such accident occurs suddenly without predictability,
And injure very big, and existing device for preventing elevator from falling is complicated, elevator brake effect is preferable not enough, and security needs
Further improve.
The U of patent document CN 201713185 disclose a kind of assembling structure of drive screw elevator, including lift car,
Driving motor, transmission nut and drive screw, the drive screw are arranged on the bottom of the lift car, the drive screw
Coordinate with the transmission nut, the driving motor drives the transmission nut to rotate by machine shaft or belt pulley, then band
The dynamic drive screw moves up and down, and then drives the lift car to move up and down.The assembling structure of the drive screw elevator
Simply, cost is advantageously reduced.It is disadvantageous in that：Only supported by drive screw and be driven, transmission efficiency and stably
Property it is poor, security improve it is limited；Drive screw moves up and down jointly with lift car, when elevator is in extreme lower position, transmission
Screw rod is predominantly located in below ground, it is necessary to which the missile silo suitable with drive screw length is dug out in elevator bottom, to avoid
Drive screw is also needed to install water plug additional by underground water corrosive attack, adds difficulty of construction and cost.
The content of the invention
The purpose of this utility model is to provide a kind of stability good, safe spiral push mode vertical lift electricity
Ladder.
To achieve the above object, the spiral push mode vertical lift elevator designed by the utility model, installed in elevator
Interior, the elevator includes lift car, screw rod thrustor, motor and transmission device；The screw rod thrustor includes vertical
Four spiral support posts being fixed in elevator, four upper pushing posts for being fixedly installed on lift car bottom corner, and
Be threaded on each spiral support post and formed screw pair totally four lower pushing posts；Each spiral support post point
Not from lift car, one jiao runs through upper pushing post and lift car, and its external screw thread is not contacted with upper pushing post, lift car；It is described
The upper end of lower pushing post is flexibly connected with the lower end of upper pushing post, and can be rotated relative to upper pushing post；The motor is installed
In the bottom of lift car, each lower pushing post synchronous rotary is driven by transmission device, makes lower pushing post along along spiral support post
Bottom offset, drives lift car to lift with this.
Preferably, the transmission device is the gear being arranged between four lower pushing posts, and the gear is arranged on electronic
In machine rotating shaft, the gear teeth and the gear teeth intermeshing being arranged on the outside of each lower pushing post on the outside of it, the gear is in motor
It is rotated by and drives each lower pushing post synchronous rotary.
Preferably, the bottom of the upper pushing post, the top of the lower pushing post are accordingly surrounded with up and down respectively
Multiple semi-spherical grooves, accordingly set a steel ball ball up and down between two semi-spherical grooves, by steel ball ball reduce upper pushing post,
The frictional force that lower pushing post is rotated against, forms the structure of similar thrust bearing.
Preferably, the lower periphery of the upper pushing post is provided with a downward guard rail of circle, and the guard rail is by upper pushing tow
In gap between post, lower pushing post is enclosed in.
Preferably, the elevator is additionally provided with self-operated measuring unit, high from shaft bottom for monitoring the cab speed of service and cab
Degree.
Preferably, it is provided with car floor buffer unit on the bottom plate of the lift car.Preferably, the elevator
Bottom is provided with shaft bottom spring bumper.The car floor buffer unit is supported the use with shaft bottom spring bumper, is
The accidents such as pre- fall arrest and set.
The beneficial effects of the utility model are：The spiral push mode vertical lift elevator controls car using screw drive
Rise and fall, substantially increase the security of car, are not in the wire cable rupture accident of traditional elevator；Using screw rod
(spiral support post) is fixed, the kind of drive of nut (lower pushing post) rotation, without setting extra screw rod in elevator bottom
Installing space；Four spiral support posts are set in the corner of lift car, screw driven stability is improved；The elevator can be carried
People, also can loading, safe and stable, in being particularly suitable for, low-rise building installs and uses.
Brief description of the drawings
Fig. 1 is the overall vertical section structural map of the push mode vertical lift elevator designed by the utility model.
The structural representation that Fig. 2 engages for center tooth wheel disc in Fig. 1 with lower pushing post.
Fig. 3 is the structural representation of spiral support post (part) in Fig. 1.
Fig. 4 is upper pushing post, the structural representation of lower pushing post junction in Fig. 1.
Fig. 5 is the overlooking the structure diagram of lower pushing post in Fig. 1.
Wherein：Central integrated control device 1, layer door 2, artificial operation and interactive device 3, self-operated measuring unit 4, motor
5th, steel ball ball 6, gear 7, spiral support post 8, elevator 9, lift car 10, car floor buffer unit 11, upper pushing post 12,
Lower pushing post 13, motor rotary shaft 14, the borehole wall 15, shaft bottom spring bumper 16, hole 17, guard rail 18, hole clipping 19, hemisphere
Shape groove 20
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1~5, the spiral push mode vertical lift elevator designed by the utility model, installed in elevator 9
It is interior, including four spiral support posts 8, lift car 10, thrustor, motor 5, center tooth wheel disc 7, self-operated measuring unit 4,
Artificial operation and interactive device 3, car floor buffer unit 11, shaft bottom spring bumper 16, central integrated control device 1
Deng.Elevator 9 includes the borehole wall 15 and is arranged on multiple layers of door 2 of the side of the borehole wall 6.
Screw rod thrustor includes spiral support post 8 and thrustor.Four spiral support posts 8 are respectively provided at elevator 9
Four angles, top and bottom are fixed, and through lift car 10, the surface of spiral support post 8 is provided with the spiral shell of appropriate depth
Line.The manhole that aperture is more than the external thread diameter of spiral support post 8 is provided with 10 4 angles of lift car, by spiral support post
Run through, the inwall of lift car 10 is provided with artificial operation and interactive device 3.Thrustor includes upper pushing post 12, steel ball ball 6
With lower pushing post 13, upper pushing post 12 is provided with the manhole that aperture is more than the external thread diameter of spiral support post 8, by spiral support
Post 8 runs through.The top of upper pushing post 12 is welded with the bottom of lift car 10, hemispherical of its underpart provided with a circle suitable number
Groove 20, provided with the guard rail 18 that a circle is downward around it.Lower pushing post 13 is provided be engaged with the external screw thread of spiral support post 8 in
Tapped through hole, the top of lower pushing post 13 is enclosed outside the semi-spherical grooves 20 corresponding with upper pushing post 12, lower pushing post 13 provided with one
Surface is toothed around.
Motor 5 is installed at the lower central of lift car 10, and center tooth wheel disc 7 passes through the hole clipping that is disposed therein at the heart
19 is affixed with motor rotary shaft 14, and center tooth wheel disc 7 is meshed with the gear teeth of lower pushing post 13, in the rotation of motor rotary shaft 14
It is lower to rotate and drive lower pushing post 13 to rotate, so as to control the rise and fall of lift car 10.The hole clipping 19 of center tooth wheel disc 7
Surrounding is provided with some holes 17.
Self-operated measuring unit 4 will constantly measure the cab speed of service and cab when elevator is run from elevator bottom level
Etc. related data information, and send central integrated control device 1 to.Artificial operation can be for personnel selection building with interactive device 3
Layer, switching layer door 2, dial the functions such as rescuing telephone and man-machine interaction during emergency.Car floor buffer unit 11 and shaft bottom
Spring bumper 16 is supported the use, and is set for accidents such as pre- fall arrests, and the other devices of central integrated control device 1 are mutually connected
Connect, and it is controlled.
Operation principle of the present utility model is：Center tooth wheel disc 7 is rotated with motor rotary shaft 14, drives lower 13 turns of pushing post
It is dynamic, so as to control the rise and fall of lift car 10.In the process of running, lower pushing post 13 turning with motor rotary shaft 14
Move and rotate, so that spiral.For the upper pushing post 12 of reduction and the friction of lower pushing post 13, respectively set suitably in the two contact surface
The semi-spherical grooves 20 of quantity, between place steel ball ball 6.The guard rail 18 around pushing post 12 is located to prevent during braking suddenly
Steel ball ball 6 is jumped out.
As shown in Fig. 2 the center of center tooth wheel disc 7, which is provided with around hole clipping, hole clipping, is provided with some holes 17.Center tooth wheel disc
7 is affixed by hole clipping and motor rotary shaft 14, and the purpose of hole 17 is that the weight of center tooth wheel disc 7, reduction electricity can be mitigated
Engine load.
As shown in figure 4, the depth X for being located at pushing post 12 and the semi-spherical grooves 20 on lower pushing post 13 is slightly less than steel ball ball
6 radius R, friction is produced to avoid the direct contact of upper pushing post 12 and lower pushing post 13.In addition, to reduce friction, carrying
The high elevator life-span, in elevator before use, each has the position contacted with each other to be both needed to smear enough lubricating oil, such as spiral support
Post, upper and lower pushing post through-hole surfaces, steel ball ball 6 etc..
For safety, operationally, self-operated measuring unit 4 will constantly be measured when elevator is run the cab speed of service and
Cab is from elevator bottom height dependent data information transmission to central integrated control device 1, and central integrated control device 1 is received
Accident hazard is according to circumstances determined whether after signal.If accident hazard, then central integrated control device 1 will give car bottom
Plate buffer unit 11, shaft bottom spring bumper 16 and artificial operation send signal with interactive device 3, manually operate with interacting dress
Put 3 startup alarm mechanisms and dial rescuing telephone, car floor buffer unit 11, shaft bottom spring bumper 16 are supported the use,
Car floor buffer unit 11 will bounce up out a material for being similar to air bag, and bottom spring bumper 16 is according to letter
Number situation starts the buffer unit of corresponding stage, soft landing is realized when cab reaches well head bottom, so that reaching to protect
Protect the purpose of passenger survival and cargo security.
Claims (6)
1. a kind of spiral push mode vertical lift elevator, in elevator (9), it is characterised in that：The elevator includes elevator
Car (10), screw rod thrustor, motor (5) and transmission device；
The screw rod thrustor include be vertically fixed in elevator (9) four spiral support posts (8), be fixedly installed on electricity
Four of terraced car (10) bottom corner upper pushing posts (12), and be threaded on each spiral support post (8) and with its shape
Into totally four lower pushing posts (13) of screw pair；
Each spiral support post (8) runs through upper pushing post (12) and lift car (10) from (10) one jiaos of lift car respectively；
The upper end of the lower pushing post (13) is flexibly connected with the lower end of upper pushing post (12), and can be revolved relative to upper pushing post (12)
Turn；
The motor (5) is arranged on the bottom of lift car (10), drives each lower pushing post (13) synchronous by transmission device
Rotation, makes lower pushing post (13) along spiral support post (8) upper and lower displacement, drives lift car (10) to lift with this；
The transmission device is the center tooth wheel disc (7) being arranged between four lower pushing posts (13), the center tooth wheel disc (7)
On motor rotary shaft (14), the gear teeth on the outside of it and the gear teeth being arranged on the outside of each lower pushing post (13) are intermeshed,
The center tooth wheel disc (7) is rotated by motor (5) and drives each lower pushing post (13) synchronous rotary.
2. spiral push mode vertical lift elevator according to claim 1, it is characterised in that：The upper pushing post (12)
Bottom, the top of the lower pushing post (13) are accordingly surrounded with multiple semi-spherical grooves (20) up and down respectively, correspond to up and down
One steel ball ball (6) is set between two, ground semi-spherical grooves (20), passes through pushing post (12), lower pushing tow in steel ball ball (6) reduction
The frictional force that post (13) is rotated against.
3. spiral push mode vertical lift elevator according to claim 2, it is characterised in that：The upper pushing post (12)
Lower periphery provided with a downward guard rail (18) of circle, the guard rail (18) by upper pushing post (12), lower pushing post (13) it
Between gap be enclosed in.
4. spiral push mode vertical lift elevator according to claim 1, it is characterised in that：The elevator is additionally provided with automatically
Measurement apparatus (4), for monitoring the cab speed of service and cab from shaft bottom height.
5. spiral push mode vertical lift elevator according to claim 1, it is characterised in that：The lift car (10)
Car floor buffer unit (11) is provided with bottom plate.
6. spiral push mode vertical lift elevator according to claim 1, it is characterised in that：The bottom of the elevator (9)
Portion is provided with shaft bottom spring bumper (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052752.1U CN206606892U (en) | 2017-01-16 | 2017-01-16 | Spiral push mode vertical lift elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052752.1U CN206606892U (en) | 2017-01-16 | 2017-01-16 | Spiral push mode vertical lift elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206606892U true CN206606892U (en) | 2017-11-03 |
Family
ID=60171161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720052752.1U Expired - Fee Related CN206606892U (en) | 2017-01-16 | 2017-01-16 | Spiral push mode vertical lift elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206606892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109748177A (en) * | 2017-11-08 | 2019-05-14 | 马庆 | Helical orbit elevator |
-
2017
- 2017-01-16 CN CN201720052752.1U patent/CN206606892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109748177A (en) * | 2017-11-08 | 2019-05-14 | 马庆 | Helical orbit elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20190116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |